{"id":4186,"date":"2015-04-13T01:14:33","date_gmt":"2015-04-12T16:14:33","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=4186"},"modified":"2017-06-03T20:29:12","modified_gmt":"2017-06-03T11:29:12","slug":"network-audio-with-raspberry-pi-2-vol-5","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/d-i-y\/network-audio-with-raspberry-pi-2-vol-5-4186\/","title":{"rendered":"Raspberry Pi 2 + Volumio + DAC \u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u6311\u6226\uff08\u305d\u306e5\uff09"},"content":{"rendered":"

DIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u7528\u306e\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u306e\u4f5c\u6210<\/h3>\r\n
\r\n
\r\n\"\u81ea\u5df1\u30af\u30ed\u30c3\u30af\u30e2\u30fc\u30c9\u3067\u7121\u4e8b\u97f3\u51fa\u3057\u6210\u529f\"
\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u5316\uff06\u81ea\u5df1\u30af\u30ed\u30c3\u30af\u30e2\u30fc\u30c9\u3067I2S\u30e2\u30fc\u30c9\u3067\u7121\u4e8b\u97f3\u51fa\u3057\u6210\u529f<\/span>\r\n<\/div>\r\n
\r\n

\u4eca\u56de\u30c6\u30b9\u30c8\u7528\u306eDIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u30922\u7a2e\u985e\u8cfc\u5165\u3057\u3066\u307f\u305f\u304c\u3001\u3053\u306e2\u679a\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b5\u30a4\u30ba\u306f50mm x 50mm \u3067\u3001\u30d4\u30f3\u306e\u914d\u7f6e\u3082\u5168\u304f\u540c\u3058\u306a\u306e\u3067\u3001DIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8f09\u305b\u308b\u5c02\u7528\u306eRaspberry Pi 2 \u7528\u306e\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f\uff0e\u3053\u308c\u306b\u3088\u308a2\u7a2e\u985e\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u53d6\u308a\u66ff\u3048\u3066\u97f3\u8cea\u306e\u9055\u3044\u306a\u3069\u597d\u307f\u306b\u5fdc\u3058\u3066\u7c21\u5358\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\uff0e<\/p>\r\n
\r\n

ES9023 DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u81ea\u5df1\u30af\u30ed\u30c3\u30af\u5316<\/h4>\r\n
\r\n

DIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u3046\u3061\u3001Sabre ES9023 DAC \u30c1\u30c3\u30d7\u3092\u4f7f\u3063\u305f\u65b9\u306f\u6c34\u6676\u767a\u632f\u5668\u3092\u57fa\u677f\u306b\u8ffd\u52a0\u3057\u3066\u30af\u30ed\u30c3\u30af\u3092\u81ea\u3089\u306e\u57fa\u677f\u5185\u3067\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3060\uff0eRaspberry Pi \u306eI2S\u30c9\u30e9\u30a4\u30d0\u3067\u306f\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092DAC\u30c1\u30c3\u30d7\u306b\u4f9b\u7d66\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001I2S\u4fe1\u53f7\u3092\u57fa\u306bPLL\u3067\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092\u5185\u90e8\u751f\u6210\u3057\u3066\u3082\u3001\u30af\u30ed\u30c3\u30af\u81ea\u4f53\u306e\u7cbe\u5ea6\u306f\u826f\u304f\u7121\u3055\u305d\u3046\u306a\u306e\u3067\u30b8\u30c3\u30bf\u30fc\u306e\u5f71\u97ff\u7b49\u304c\u61f8\u5ff5\u3055\u308c\u308b\uff0eDAC\u30c1\u30c3\u30d7\u306b\u5916\u90e8\u306e\u9ad8\u7cbe\u5ea6\u306a\u6c34\u6676\u767a\u632f\u5668\u3067\u767a\u751f\u3055\u308c\u305f\u30af\u30ed\u30c3\u30af\u3092\u4f9b\u7d66\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u306a\u6642\u9593\u8ef8\u306eDA\u5909\u63db\u304c\u884c\u3048\u308b\u3053\u3068\u306b\u306a\u308b\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

DIYINHK\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3067\u306f\u3001CRYSTEK\u88fd\u306e 957\/7050\/5032\/3225 (50.00MHz\uff09\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u8aac\u660e\u304c\u3042\u308b\u304c\u3001\u4eca\u56de\u306f\u79cb\u8449\u539f\u306e\u79cb\u6708\u96fb\u5b50\u3067\u7c21\u5358\u306b\u5165\u624b\u3067\u304d\u305f CSX-750PB(B)<\/a> \u3068\u3044\u3046CITIZEN\u96fb\u5b50\u88fd\u306e40.00MHz\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u898b\u305f\uff0e\u3053\u306e\u6c34\u6676\u767a\u632f\u5668\u306e\u5468\u6ce2\u6570\u5b89\u5b9a\u5ea6\u306f +\/- 50ppm \u3068\u7cbe\u5ea6\u3068\u3057\u3066\u306f\u666e\u901a\u306e\u30e9\u30f3\u30af\u3060\u304c\u30013.3V\u3067\u7a3c\u50cd\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b5\u30a4\u30ba\u3082\u4e01\u5ea6 7.0mm x 5.0mm \u306e\u8868\u9762\u5b9f\u88c5\u30bf\u30a4\u30d7\u306a\u306e\u3067\u3001DIYINHK\u306eES9023\u57fa\u677f\u306b\u306f\u4e01\u5ea6\u826f\u3044\uff0e<\/p>\r\n
\r\n

50MHz\u306e\u6c34\u6676\u767a\u632f\u5668\u306b\u95a2\u3057\u3066\u306f\u30de\u30eb\u30c4<\/a>\u3067\u3001\u4eac\u30bb\u30e9\u306e KC7050A50.0000C30E00<\/a> \u3068\u3044\u3046\u540c\u3058\u3088\u3046\u306a\u7cbe\u5ea6\u306e\u7269\u304c\u58f2\u3089\u308c\u3066\u3044\u308b\u3088\u3046\u3060\u304c\u3001\u304a\u5e97\u3067\u5728\u5eab\u3092\u805e\u3044\u305f\u3089\u53d6\u308a\u5bc4\u305b\u306b\u306a\u308b\u3068\u306e\u3053\u3068\u3060\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u305d\u306e\u5834\u3067\u5165\u624b\u53ef\u80fd\u3060\u3063\u305f\u79cb\u6708\u306e40MHz\u3067\u4ee3\u7528\u3057\u305f.<\/p>\r\n
\r\n

DIYINHK\u304b\u3089\u3082\u3001NDK NZ2520SD 3.3V \u30b7\u30ea\u30fc\u30ba<\/a>\u306e\u6c34\u6676\u767a\u632f\u5668\u3092\u8ca9\u58f2\u3057\u3066\u304a\u308a\u300180.0, 49.152,45.1584,24.576,22.5792,12.0 MHz \u306e6\u7a2e\u985e\u3092\u8cfc\u5165\u53ef\u80fd\u3060\uff0e\u305f\u3060\u3001\u3053\u3061\u3089\u306e\u6c34\u6676\u767a\u632f\u5668\u306e\u30b5\u30a4\u30ba\u306f 2.5mm X 2.0mm \u3068\u6975\u5c0f\u30b5\u30a4\u30ba\u306a\u306e\u3067\u3001\u3053\u308c\u3092\u57fa\u677f\u306b\u5b9f\u88c5\u3059\u308b\u306e\u306f\u5927\u90e8\u82e6\u52b4\u3057\u305d\u3046\u3060\uff0e\u4e00\u822c\u7684\u306a\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u57fa\u672cfs\u3067\u3042\u308b\u300144.1KHz, 48.0KHz\u306e512\u500d\u30011024\u500d\u306a\u306e\u3067\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u7528\u3068\u3057\u3066\u306f\u3053\u3061\u3089\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\uff0e<\/p>\r\n
\r\n

\u6c34\u6676\u767a\u632f\u5668\u306e\u4ed6\u306b\u30010.01\u03bcF\u306e\u7a4d\u5c64\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\uff08\u8868\u9762\u5b9f\u88c5\u7528\u306e\u30c1\u30c3\u30d7\u30bf\u30a4\u30d7\uff09\u3068\u30d5\u30a7\u30e9\u30a4\u30c8\u30d3\u30fc\u30ba\uff08\u8868\u9762\u5b9f\u88c5\u30c1\u30c3\u30d7\u30bf\u30a4\u30d7\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30fc\uff09\u6751\u7530\u88fd\u4f5c\u6240 BLM21P331SN1D<\/a> \u3092\u8cfc\u5165\u3059\u308b\uff0e\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u4ee5\u524d\u306b\u5343\u77f3\u96fb\u5546\u3067\u8cfc\u5165\u3057\u305f0.1\u03bcF\u306e\u4f59\u308a\u3092\u4f7f\u7528\u3057\u3001\u30d5\u30a7\u30e9\u30a4\u30c8\u30d3\u30fc\u30ba\u306f\u79cb\u6708\u96fb\u5b50\u3067\u58f2\u3063\u3066\u3044\u305f\u7269\u3092\u9069\u5f53\u306b\u8cfc\u5165\u3057\u305f\uff0e\u6c34\u6676\u767a\u632f\u5668\u306e\u96fb\u6e90\u30e9\u30a4\u30f3\u306b\u76f4\u5217\u306b\u5165\u308c\u308b\u7269\u306e\u3088\u3046\u306a\u306e\u3067\u3001\u7121\u3051\u308c\u3070\u534a\u7530\u30d6\u30ea\u30c3\u30b8\u3067\u3082\u69cb\u308f\u306a\u3044\u3068\u306f\u601d\u3046\u304c\u3001\u4eca\u56de\u624b\u306b\u5165\u308c\u305f\u30d5\u30a7\u30e9\u30a4\u30c8\u30d3\u30fc\u30ba\u306e\u7279\u6027\u306f\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9 330\u03a9\u3001\u5b9a\u683c\u96fb\u6d41 1,500mA\u3001\u76f4\u6d41\u62b5\u6297 0.09\u03a9\u3000\u3068\u3044\u3046\u7279\u6027\u306e\u7269\u3060\u3063\u305f\uff0e20\u500b\u5165\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067100\u5186\u306a\u306e\u3067\u3001\u4eca\u5f8c\u3082\u4f55\u304b\u306e\u7528\u9014\u306b\u4f7f\u3044\u56de\u3057\u304c\u52b9\u304d\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n

\u57fa\u677f\u306e\u6c34\u6676\u767a\u632f\u5668\u53d6\u308a\u4ed8\u3051\u7528\u306e\u30e9\u30f3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u3053\u306b\u6c34\u6676\u767a\u4fe1\u5668\u306e4\u3064\u306e\u7aef\u5b50\u3092\u9593\u9055\u308f\u306a\u3044\u3088\u3046\u306b\u53d6\u308a\u4ed8\u3051\u308b\uff0e\u7aef\u5b50\u9593\u9694\u3082\u5e83\u304f\u305d\u3053\u305d\u3053\u306e\u5927\u304d\u3055\u306a\u306e\u3067\u534a\u7530\u4ed8\u3051\u305d\u306e\u3082\u306e\u306f\u5272\u3068\u3084\u308a\u6613\u3044\uff0e\u554f\u984c\u306f0.1\u03bcF\u306e\u30c1\u30c3\u30d7\u30b3\u30f3\u30c7\u30f3\u30b5\u3068\u30d5\u30a7\u30e9\u30a4\u30c8\u30d3\u30fc\u30ba\u306e\u534a\u7530\u4ed8\u3051\u3067\u3001\u3053\u3061\u3089\u306f\u8089\u773c\u3067\u53d6\u308a\u4ed8\u3051\u308b\u306e\u306f\u81f3\u96e3\u306e\u6280\u3060\uff0e\u5b9f\u4f53\u9855\u5fae\u93e1\u306e\u3088\u3046\u306a\u7269\u304c\u306a\u3051\u308c\u3070\u304d\u3061\u3093\u3068\u534a\u7530\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3069\u3046\u304b\u898b\u6975\u3081\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u3060\u308d\u3046\uff0eMCLK\u30d4\u30f3\u3068\u7d20\u5546\u767a\u4fe1\u5668\u306e\u51fa\u529b\u30d4\u30f3#3\u304c\u30d1\u30bf\u30fc\u30f3\u3067\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u304c\u3001MCLK\u30d4\u30f3\u304b\u3089\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092\u5165\u529b\u305b\u305a\u306b\u81ea\u57fa\u677f\u306e\u6c34\u6676\u767a\u632f\u5668\u3092\u4f7f\u3046\u5834\u5408\u306b\u306f\u3053\u306eMCLK\u5074\u30d4\u30f3\u306b\u3064\u306a\u304c\u308b\u30d1\u30bf\u30fc\u30f3\u306f\u30ab\u30c3\u30bf\u30fc\u7b49\u3067\u5207\u308a\u96e2\u3057\u3066\u7f6e\u3044\u305f\u65b9\u304c\u3001\u6c34\u6676\u767a\u632f\u5668\u306e\u30af\u30ed\u30c3\u30af\u304c\u5b89\u5b9a\u3059\u308b\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\r\n\"ES9023
DIYINHK ES9023 DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306f\u6c34\u6676\u767a\u632f\u5668\u53d6\u308a\u4ed8\u3051\u7528\u306e\u30e9\u30f3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n\r\n
\r\n

Raspberry Pi 2 \u7528\u306e\u30c9\u30fc\u30bf\u30fc\u30ab\u30fc\u30c9\u306e\u4f5c\u6210<\/h4>\r\n
\r\n

\u8868\u9762\u5b9f\u88c5\u30bf\u30a4\u30d7\u306e\u5c0f\u3055\u306a\u30c1\u30c3\u30d7\u306b\u60aa\u6226\u82e6\u95d8\u3057\u306a\u304c\u3089\u4f55\u3068\u304b\u534a\u7530\u4ed8\u3051\u3067\u304d\u305f\u3088\u3046\u306a\u306e\u3067\u3001\u672c\u756a\u306eRaspberry Pi 2 \u7528\u306e\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u4f5c\u308a\u306b\u53d6\u308a\u639b\u304b\u308b\uff0e\u552f\u5358\u306b\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u5316\u3059\u308b\u306e\u3067\u306f\u9762\u767d\u5473\u304c\u7121\u3044\u306e\u3067\u3001\u4eca\u56de\u306f\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30c1\u30c3\u30d7 Texas Instruments ISO7640FM<\/a>\u3092\u4f7f\u3063\u3066\u3001Raspberry Pi 2 \u5074\u3068 DAC \u30e2\u30b8\u30e5\u30fc\u30eb\u306eI2S\u4fe1\u53f7\u306e\u53d7\u3051\u6e21\u3057\u3092\u884c\u3044\u3001Raspberry Pi \u5074\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u3092\u6975\u529b\u53d7\u3051\u306a\u3044\u69d8\u306b\u3059\u308b\u3053\u3068\u306b\u3059\u308b\uff0e\u4eca\u56de\u3001ISO7640FM\u306b\u95a2\u3057\u3066\u306f\u5171\u7acb\u30a8\u30ec\u30b7\u30e7\u30c3\u30d7\u3067\u5165\u624b<\/a>\u3057\u305f\uff0eDigi-Key<\/a>\u3067\u3082\u8cfc\u5165\u53ef\u80fd\u3067\u3001Digi-Key\u3067\u306f1\u500b933\u5186\u3067\u8cfc\u5165\u53ef\u80fd\u3060\uff0e\u4ed6\u306e\u30e1\u30fc\u30ab\u88fd\u306e\u7269\u3068\u3057\u3066\u306f\u3001Silicon Labs\u306eSi8440\u306a\u3069\u3082\u5b9a\u756a\u3067\u3001\u3053\u3061\u3089\u306fDigi-Key\u30671\u500b243\u5186\u3068\u304a\u624b\u9803\u4fa1\u683c\u3067\u58f2\u3089\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\r\n\"\u4eca\u56de\u306e\u4e3b\u8981\u90e8\u54c1\"
\r\n\u4eca\u56de\u306e\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u5316\u306e\u4e3b\u8981\u90e8\u54c1<\/span>\r\n
\r\n<\/div>\r\n
\r\n

\u4eca\u56de\u306e\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u5316\u306b\u969b\u3057\u3066\u3001\u624b\u6301\u3061\u306e\u9069\u5f53\u306a\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f\u3092\u4f7f\u3046\u4e88\u5b9a\u3067\u3044\u305f\u304c\u3001Raspberry Pi B+ \u5c02\u7528\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u57fa\u677f<\/a>\u304cSunhayato\u304b\u3089\u8ca9\u58f2\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3001\u304a\u5024\u6bb5\u304c\u3061\u3087\u3063\u3068\u9ad8\u3044\u304c\u3068\u3066\u3082\u4f7f\u3044\u6613\u305d\u3046\u3060\u3063\u305f\u306e\u3067\u8cfc\u5165\u3057\u3066\u307f\u305f\uff0eRaspberry Pi (B+\u7528\u3060\u304c\u52ff\u8ad6 Pi 2 \u3082OK\uff09\u5c02\u7528\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001\u30d4\u30f3\u306e\u7528\u9014\u304c\u523b\u5370\u3055\u308c\u3066\u3044\u305f\u308a\u3001\u8868\u3068\u88cf\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u91cd\u7bb1\u30bf\u30a4\u30d7\u306e\u91cd\u306d\u5408\u308f\u305b\u3084\u57fa\u677f\u3092\u305a\u3089\u305b\u3066\u4f7f\u3046\u30aa\u30d5\u30bb\u30c3\u30c8\u65b9\u5f0f\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u53ef\u80fd\u3060\uff0e\u4eca\u56de\u306f\u89aa\u4e80\u306e\u4e0a\u306b\u5c0f\u4e80\u3092\u8f09\u305b\u308b\u30c9\u30fc\u30bf\u30fc\u30ab\u30fc\u30c9\u65b9\u5f0f\u3068\u3057\u305f\uff0e<\/p>\r\n
\r\n

Raspberry Pi 2 \u304b\u3089\u306eI2S\u4fe1\u53f7\u3092\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bfISO7640FM\u3067\u96fb\u6c17\u7684\u306b\u5b8c\u5168\u306b\u5206\u96e2\u3059\u308b\u4e8b\u306b\u3088\u308a\u3001\u96fb\u6e90\u30e9\u30a4\u30f3\u3082Raspberry Pi \u3068DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u306e\u9593\u3067\u5206\u96e2\u3059\u308b\u4e8b\u304c\u3067\u304d\u308b\uff0e\u4eca\u56de\u306fRaspberry Pi 2 \u7528\u306e +5V \u30e9\u30a4\u30f3\u30921\u7cfb\u7d71\u3001DAC\u30e2\u30b8\u30e5\u30fc\u30eb\u7528\u306e +5V \u30e9\u30a4\u30f3\u30921\u7cfb\u7d71\u305d\u308c\u305e\u308c\u5225\u306b\u7528\u610f\u3059\u308b\u4e8b\u3067\u3001\u96fb\u6e90\u90e8\u304b\u3089\u306e\u30ce\u30a4\u30ba\u306e\u56de\u308a\u8fbc\u307f\u3092\u6975\u529b\u5c11\u306a\u304f\u3059\u308b\u4e8b\u3092\u72d9\u3044\u3001\u9ad8\u97f3\u8cea\u5316\u3092\u8b00\u308b\u3053\u3068\u306b\u3059\u308b\uff0e\u52ff\u8ad6Raspberry Pi\u306e\u96fb\u6e90\u3082\u96fb\u6e90\u30c8\u30e9\u30f3\u30b9\u5f0f\u306e\u5b89\u5b9a\u5316\u96fb\u6e90\u3092\u7528\u3044\u3066\u3044\u308b\u3053\u3068\u306f\u8a00\u3046\u307e\u3067\u3082\u306a\u3044\uff0e<\/p>\r\n
\r\n\r\n

\r\n\"\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u63a5\u7d9a\u30b3\u30cd\u30af\u30bf\"
\u4eca\u56de\u306f\u57fa\u677f\u4ed8\u5c5e\u306e\u30b3\u30cd\u30af\u30bf\uff08\u53f3\uff09\u3092\u4f7f\u308f\u305a\u306b\u3001\u5ef6\u9577\u7528\u306e\u9577\u3081\u306e\u30d4\u30f3\u30bd\u30b1\u30c3\u30c8\u3092\u4f7f\u3063\u305f<\/span>\r\n
\r\n
\r\n\"TI
\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf TI ISO7640FM\u3092DIP\u5909\u63db\u57fa\u677f\u306b\u5b9f\u88c5\u3057\u3066\u304a\u304f<\/span>\r\n
\r\n
\r\n\"\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\"
\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u306e\u4e0a\u9762\u306fDIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u63a5\u7d9a\u7528\u306e20pin\u30d8\u30c3\u30c0\u30fc\u3092\u53d6\u308a\u4ed8\u3051\u3066\u304a\u304f<\/span>\r\n
\r\n
\r\n\"\u5b8c\u6210\u3057\u305f\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\"
\u5b8c\u6210\u3057\u305f\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9<\/span>\r\n
\r\n
\r\n\"3\u6bb5\u91cd\u306d\"
Raspberry Pi 2 \uff0b \u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u3000\uff0b DAC\u30ab\u30fc\u30c9\u306e3\u6bb5\u91cd\u306d<\/span>\r\n
\r\n
\r\n\"Raspberry
Raspberry Pi 2 \u306eGPIO\u30dd\u30fc\u30c8\u3082\u305d\u306e\u307e\u307e\u6d3b\u304b\u3057\u3066\u3042\u308b\u306e\u3067\u3001I2C\u7b49\u3067DAC\u30c1\u30c3\u30d7\u3084DAI\u30c1\u30c3\u30d7\u7b49\u306e\u5236\u5fa1\u304c\u53ef\u80fd<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n
\r\n

\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf ISO7640FM \u5efb\u308a\u306e\u56de\u8def\u56f3<\/h4>\r\n
\r\n

ISO7640FM\u5efb\u308a\u306e\u56de\u8def\u306f\u3068\u3066\u3082\u5358\u7d14\u306a\u306e\u3067\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u898b\u308c\u3070\u4f7f\u3044\u65b9\u304c\u76f4\u3050\u5206\u304b\u308b\u3068\u601d\u3046\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u53c2\u8003\u56de\u8def\u56f3\u3092\u8f09\u305b\u3066\u304a\u304f.<\/p>\r\n
\r\n

\r\n\"Digital
\u53c2\u8003\u56de\u8def\u56f3\uff08Raspberry Pi \u306e\u5834\u5408\u306f MCK \u306f\u51fa\u529b\u3055\u308c\u306a\u3044\u306e\u3067\u3001LRCK,BCK,DATA \u306e\u307f\u3067OK\uff09<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n

ISO7640FM\u306f\u3061\u3087\u3063\u3068\u9ad8\u4fa1\uff08Digi-Key\u3067\u30821\u500b1000\u5186\u8fd1\u304f\u3059\u308b\uff09\u306a\u306e\u3067\u3001\u4ee3\u308f\u308a\u306b Silicon Labs\u306eSi8440\u3067\u4ee3\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\uff0e\u3053\u306e\u4e21\u8005\u306f\u5b8c\u5168\u306a\u30d4\u30f3\u30b3\u30f3\u30d1\u30c1\u30d6\u30eb\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u7f6e\u304d\u63db\u3048\u308b\u4e8b\u304c\u53ef\u80fd\uff0e\u3053\u306e\u56de\u8def\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u5fc5\u305a\u5165\u529b\u5074\uff08Raspberry Pi\u5074\uff09\u3068\u51fa\u529b\u5074(DAC\u5074\uff09\u306e\u30b0\u30e9\u30f3\u30c9\u3068\u4f9b\u7d66\u96fb\u6e90\u3092\u5b8c\u5168\u306b\u5206\u96e2\u3059\u308b\uff08\u5b8c\u5168\u306a\u5225\u7cfb\u7d71\u96fb\u6e90\u3092\u7528\u610f\u3059\u308b\uff09\u3053\u3068\uff0e\u3053\u308c\u3092\u884c\u308f\u306a\u3044\u3068\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u610f\u5473\u304c\u7121\u304f\u306a\u3063\u3066\u3057\u307e\u3046\uff0e<\/p>\r\n
\r\n

Raspberry Pi \u306e\u5834\u5408\u306f\u3001\u5165\u529b\u5074\u306eVDD1\u306fRaspberry Pi\u306e+3.3V\u306e\u4f9b\u7d66\u7aef\u5b50\u304b\u3089\u7d66\u96fb\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\uff0eAmanero Combo384\u7b49\u306eUSB\/I2S\u30e2\u30b8\u30e5\u30fc\u30eb\u3082+3.3V\u51fa\u529b\u304c\u3042\u308b\u306e\u3067\u3001USB\u7aef\u5b50\u304b\u3089\u306e\u30d0\u30b9\u30d1\u30ef\u30fc\u3092\u7528\u3044\u305f\u7d66\u96fb\u304c\u53ef\u80fd\uff0eDIYINHK\u306eXMOS USB\/I2S\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u3057\u3066\u306f\u3001\u305d\u306e\u307e\u307e\u3067\u306fUSB\u304b\u3089\u306e3.3V\u7d66\u96fb\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001XMOS USB\/I2S\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u6539\u9020\u3057\u3066USB\u304b\u30893.3V\u3092\u53d7\u96fb\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u304b\u3001\u307e\u305f\u306fDAC\u3068\u306f\u5225\u7cfb\u7d71\u306e+3.3V\u96fb\u6e90\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e<\/p>\r\n
","protected":false},"excerpt":{"rendered":"\u4eca\u56de\u30c6\u30b9\u30c8\u7528\u306eDIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u30922\u7a2e\u985e\u8cfc\u5165\u3057\u3066\u307f\u305f\u304c\u3001\u3053\u306e2\u679a\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b5\u30a4\u30ba\u306f50mm x 50mm \u3067\u3001\u30d4\u30f3\u306e\u914d\u7f6e\u3082\u5168\u304f\u540c\u3058\u306a\u306e\u3067\u3001DIYINHK\u306eDAC\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8f09\u305b\u308b\u5c02\u7528\u306eRaspberry Pi 2 \u7528\u306e\u30c9\u30fc\u30bf\u30ab\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[197,713],"tags":[658,650,657,656,655,659,660],"class_list":["post-4186","post","type-post","status-publish","format-standard","hentry","category-d-i-y","category-digital-audio","tag-diyinhk-es9023","tag-i2s","tag-raspberry-pi-2","tag-ti-iso7640fm","tag-655","tag-659","tag-660"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=4186"}],"version-history":[{"count":2,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4186\/revisions"}],"predecessor-version":[{"id":4637,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4186\/revisions\/4637"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=4186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=4186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=4186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}